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Ajay Kumar commented on HADOOP-15698: ------------------------------------- [~xiaochen] agree, +1 [~templedf] " We don't generally worry about testing logging" yes but this patch itself is about logging, hence the question. > KMS startup logs don't show > --------------------------- > > Key: HADOOP-15698 > URL: https://issues.apache.org/jira/browse/HADOOP-15698 > Project: Hadoop Common > Issue Type: Bug > Components: kms > Affects Versions: 3.1.0 > Reporter: Kitti Nanasi > Assignee: Kitti Nanasi > Priority: Major > Attachments: HADOOP-15698.001.patch > > > During KMs startup, log4j logs don't show up resulting in important logs > getting omitted. This happens because log4 initialisation only happens in > KMSWebApp#contextInitialized and logs written before that don't show up. > For example the following log never shows up: > [https://github.com/apache/hadoop/blob/a55d6bba71c81c1c4e9d8cd11f55c78f10a548b0/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/util/ZKSignerSecretProvider.java#L197-L199] > Another example is that the KMS startup message never shows up in the kms > logs. > Note that this works in the unit tests, because MiniKMS sets the log4j system > property. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org